body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  height: 100vh;
  overflow: hidden;
}

/* 浮窗样式 */
.music-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: rgba(0, 0, 0, 0.5);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease;
}

.music-float:hover {
  transform: scale(1.1);
  background: rgba(0, 0, 0, 0.7);
}

.music-button {
  background: none;
  border: none;
  font-size: 24px;
  color: white;
  cursor: pointer;
}

.music-button:active {
  transform: scale(0.9);
}
